ProgrammableWeb: the world's largest API repository, GROWING DAILY

The Blogger Data API allows client applications to view and update Blogger content in the form of Google Data API feeds. Your client application can use the Data API to create new blog posts, edit or...

The Zemanta API brings contextually relevant content from around the web to you as you type. The web service API brings finds related Articles, Images, Hyperlinks and Tags right to your app. Use the...

Jux is a service designed to help users showcase their digital media - such as text, photos, and videos - without the ads or clutter of other media sharing sites. Users can extensively customize the...

Blaugh is a web comic that is available free for the enjoyment blog browsers. The BLaugh API allows users to make queries to get a list of comics, get data on a comic, and get comics by title or date...

ScienceSeeker collects articles from science blogs around the world, allows users to find the latest science news and discussion on any topic. The database includes more than 1,000 blogs and 120,000...

Wishpot is a social shopping service that lets users save and share things they find in stores or online. The items are then organized using online lists or registries that can be shared with others...

The MetaWeblog API is a programming interface that allows users to get and set the text and attributes of weblog posts. It is designed to build on the Blogger API, which was limited in that it could...

My Opera is the support community for the Opera Web browser. With a free account users have access to photo albums, blogs, groups and forums. My Opera provides two APIs that can be used for blogging...

Yandex is the largest search engine in Russia and develops a number of Internet-based services and products. Yandex offers owners of websites and blogs tools with which they can apply the functional...

OnSugar is a free hosted blogging service. You can write posts, share media, create galleries and integrate third party ads into your site. The OnSugar API provides read/write access to posts in six...

Blake.lt is a Lithuanian social network and microblogging service. The Blake.lt API provides methods for accessing and creating member content, such as status messages, as well as account details and...

From their site: The PostMapper Web Service allows bloggers to display their posts on the PostMapper Map with post titles, excerpts, and a link back to the full post. You can use our Wordpress Plugin...

From their site: Freewebs is dedicated to ensuring everyone in the world can create a quality multimedia website. For anyone with an Internet connection and something to share, Freewebs provides the...

Use the TwitterCounter API to retrieve all data stored in TwitterCounter for a particular Twitter username. TwitterCounter keeps stats about Twitter users, such as the most popular, top 10 lists, and...

From their site: The SplogSpot API enables you to integrate the power of SplogSpot database into your custom application. It provides a simple interface that you can query, results being returned in...

The blogosphere publishes - we index, interpret, filter, and cleanse. All you have to do is tune in and listen. Every day we monitor over 500 thousand pieces of unique content published by 12 million...

WooCommerce is a WordPress eCommerce plugin, with different features built for website development. The WooCommerce API lets developers integrate its features into their WordPress website. Data is in...

Yammer is a private social network for companies. The tool was originally for making companies and organizations more productive through the exchange of short frequent answers to one simple question...

Hype Machine aggregates content from music blogs around the web. Use Hype Machine to listen to music, read articles, and browse by genre, most popular, or latest music. The Hype Machine API uses HTTP...

migme is a social media service that offers chat, microblogging, and entertainment integrations to increase monetization through marketing and user onboarding. The RESTful migme API allows access to...

The U.S. Department of Justice (DOJ) News API aggregates over 14,000 press releases, speeches, blog entries, and announcements sourced from the Office of Public Affairs. These documents are available...

Jetpack integrates multiple web functions with one plugin. This application targets users with a Wordpress account who already host a Wordpress version 3.8 or later. The API is about authorization of...

Yookos is a social microblogging website for connecting with people around the world, much like Facebook and Twitter. Yookos provides a REST API that enables users to develop applications that create...

Tapir allows you to make your personal blog of static pages searchable through its selection of APIs. Tapir provides simple search functionality for your site through indexing your RSS feeds every 15...